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单词
ultrasonic field
释义
ultrasonic field
Encyclopedia
工学
水声计量
释
ultrasonic field
超声声场
充满超声波的空间或超声振动所波及的部分介质。具有一定的空间大小和形状,根据超声应用可将其分为医用超声换能器声场和工业超声换能器声场。
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RISM
Risner
R-isomorphism
risorius
Rissanen
Risto Rasa
Risto Tapani Ahti
RI system
RIT
Rita Dove
Rita Hayworth
Rita Levi-Montalcini
Ri Tan
Ritchey-Chretien optics
Ritchey-Chretien system
Ritchey-Chretien telescope
rite of passage
rites and arts
rites are not applied to civilians,laws are not applied to noblemen
rites,just,integrity and sense of honor
rites of passage
Rites of Zhou Dynasty
Rites of Zhou Dynasty,block-printed edition by Tang's House at Wuzhou's Shimenxiang,Song Dynasty
ritornello
ritornello form
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